<template>
  <!-- 注册页面的整体盒子 -->
  <div class="reg-container">
    <!-- 注册的盒子 -->
    <div class="reg-box">
      <!-- 标题的盒子 -->
      <div class="title-box"></div>
      <!-- 注册的表单区域 -->
      <el-form
        style="padding: 0 25px"
        :model="formDate"
        :rules="formRules"
        ref="formRef"
      >
        <el-form-item prop="username">
          <el-input
            v-model="formDate.username"
            placeholder="请输入用户名"
            prefix-icon="el-icon-magic-stick"
          ></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            v-model="formDate.password"
            placeholder="请输入密码"
            prefix-icon="el-icon-sugar"
          ></el-input>
        </el-form-item>
        <el-form-item prop="repassword">
          <el-input
            v-model="formDate.repassword"
            placeholder="请确定密码"
            prefix-icon="el-icon-cherry"
          ></el-input>
        </el-form-item>
        <el-form-item >
          <el-button 
          style="width: 100%" 
          type="primary" round
          @click="regNewUser">注册</el-button>
          <el-link :underline="false" type="info">去登录</el-link>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: "Reg",
  data(){
    var validatePass2 = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请再次输入密码'));
        } else if (value !== this.formDate.password) {
          callback(new Error('两次输入密码不一致!'));
        } else {
          callback();
        }
      };
    return{
      formDate:{
        username:"",
        password:"",
        repassword:""
      },
      formRules:{
      username:[
       { required: true, message: '请输入用户名', trigger: 'blur' },
       { pattern: /^[a-zA-Z0-9]{1,10}$/, message: '用户名必须是1-10的字母数字', trigger: 'blur' }
      ],
      password:[
       { required: true, message: '请输入密码', trigger: 'blur' },
       { pattern: /^\S{6,15}$/, message: '密码必须是6-15的非空字符', trigger: 'blur' }
      ],
      repassword:[
       { required: true, message: '请再次输入密码', trigger: 'blur' },
       { validator: validatePass2, trigger: 'blur' }
      ]

    }
    }
},
methods:{
  // 发送ajax
  regNewUser(){
    this.$refs.formRef.validate(async (valid)=>{
    // 发送ajax 用async await操作
   const {data:res} = await   this.$http.post('/api/reg',this.formDate)
   console.log(res)
  //  判定
  //注册失败 提醒
  if(res.code!=0) return console.log(res.message)
  // 注册成功 提醒
  console.log(res.message)
  // 成功跳转login
  this.$router.push('/login')
    
    })

  }
}
}
</script>

<style lang="less" scoped>
.reg-container {
  background: url("../../assets/images/login_bg.jpg") center;
  background-size: cover;
  height: 100%;

  .reg-box {
    width: 400px;
    height: 335px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);

    .title-box {
      height: 60px;
      background: url("../../assets/images/login_title.png") center no-repeat;
    }
  }
}
</style>
